PG entrance exam CUET PG 2025 Mock Test Physics Dual Nature: Photon and Matter Waves The Hydrogen Atom
The wavelength of light for the least energetic photons emitted in the Lyman series of the hydrogen spectrum is nearly [Take hc = 1240 eV - nm, change in energy of the levels = 10.2 eV ]
1
150 nm
2
122 nm
3
102 nm
4
82 nm